CURTA MECHANICAL CALCULATOR HANDBOOK IN GREAT USED CONDITION AN AID TO EVERY DAY FIGURING PROBLEMS, TABLES, FORMULAS, AND ARITHMETICAL RULES. THIS BOOK IS 64 PAGES OF INFO THAT WILL TEACH YOU EVERYTHI

 

Just in time for Christmas! We're selling this antique surveyor's compass from France! The compass has a diameter of 3 & 9/16" not counting the attached piece on the side of the body, there is a n

 

Dazzling displays of color and patterns.Beautifully crafted wooden Viewer is 10" x 3" Tube Filled with liqujid & colored crystals 11 1/2"No need to mechanically turn or move the viewerYou simply p

 

Vintage Pfizer Drug Reg Pens: * lot of 2 * both heavy weight pens, weighing almost one ounce each * one has a marbled top and the "Viagra" blue bottom; it twists open * this one measures 5-1/2" L * ot

 

Payment | Shipping LEITZ 25X/0.65 OEL+W P (POL) 215MM TL OBJECTIVE FOR METALLOGRAPHIC MICROSCOPE Click to View Image Album Click to View Image Album Click to View Image Album Click to View Image Album

 

Ten pieces of old laboratory fixtures, all for one monies. Beaker and test tube holders and other apparatus. Ask any questions before bidding. Returns accepted if item is misrepresented. I can only sh

 

Old Homeopathic Preparation Medicine Box & Bottle - HUMPHREY'S 18 - New Old Stock - UnopenedA Homeopathic Preparation for INFLAMMED EYELIDS - STIESPrepared by Humphreys Medicine Co. - New York, N.

 

THIS IS A VERY NICE SET OF 5 COAL MINE STICKERS. THEY ARE IN LIKE NEW CONDITION. PAY PAL ACCEPTED AND WILL ONLY SHIP TO USA. THANKS FOR YOUR INTEREST AND HAPPY BIDDING. ***NO RESERVE***

 

Superb Cased SKALA 7 1/2" Plated Brass Proportional Dividers vgc Od Tool Click Images to Enlarge You are bidding on a superb example of a vintage Cased Pair of 7 1/2" Plated Brass & Steel Proporti

 

THIS IS AN 11" SLIDE RULE FROM KEUFFEL & ESSER CO.